Bío Bío floods close five roads, submerge bridge; Arauco and Tirúa isolated

Heavy rains in Chile's Bío Bío region have caused road closures, an underwater bridge, landslides, and isolated families, with the hardest-hit areas being Arauco and Tirúa. The Ministry of Public Works reports five roads closed as of 20:30 local time. The situation is developing, with further rainfall expected to worsen conditions.